X0508 4 2025-10-22 0 0001467858 General Motors Co GM 0001492362 Reuss Mark L 300 RENAISSANCE CENTER M/C: 482-C24-A68 DETROIT MI 48265-3000 0 1 0 0 President 1 Common Stock 2025-10-22 4 M 0 80000 39 A 211036 D Common Stock 2025-10-22 4 S 0 80000 66.46 D 131036 D Common Stock 2025-10-22 4 M 0 147570 35.49 A 278606 D Common Stock 2025-10-22 4 S 0 147570 66.46 D 131036 D Common Stock 2025-10-22 4 S 0 33030 66.38 D 98006 D Employee Stock Option (Right to Buy) 39 2025-10-22 4 M 0 80000 0 D 2029-02-13 Common Stock 80000 0 D Employee Stock Option (Right to Buy) 35.49 2025-10-22 4 M 0 147570 0 D 2030-02-12 Common Stock 147570 147569 D The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $66.02 to $66.97, inclusive. The Reporting Person undertakes to provide to the SEC, GM and any security holder, upon request, full information regarding the number of shares sold at each price point within the ranges set forth in this footnote. The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $65.96 to $66.98, inclusive. The Reporting Person undertakes to provide to the SEC, GM and any security holder, upon request, full information regarding the number of shares sold at each price point within the ranges set forth in this footnote. These stock options were granted on February 13, 2019 and are fully vested. These stock options were granted on February 12, 2020 and are fully vested. /s/ Tia Y. Turk, Attorney-In-Fact for Mr. Reuss 2025-10-24